The Supertech intake valve is a single black-nitrided replacement sized 36(+1) x 5.97 x 117.50 mm, specified for BMW M3 S54 engines. The slightly increased head diameter and nitrided finish offer improved seating area and stem durability for high-revving applications. Sold individually and drop-ship only, this valve is intended for S54-equipped M3 applications requiring a nitrided intake replacement.
Supertech BMW M3 S54 36 (+1mm) x5.97x117.50mm Blk Nitrided Intake Valve - Single (Drop Ship Only)